Categories

• Others,Physics
• Education,odiya
• Others,Biology
• englisg
• Eng
• English
• History
• Economics
• Physics,History
• Botany,Physics

Authors

• Saloman, Richard
• a.c.,kapur,asirvatham
• Allen, R.N., h.b. and campbell
• kanodey, v.r.,kanodey, v.r.
• nandy
• Throat,Valke , Gokhale
• Kakkar
• b.ef.
• Das , p.c.,S.,hafizuddin
• D.,deol,D.,deol